209020856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2375237}}^1$

素因数の和:2375254

約数の個数: 16

約数和(自身を含む): 427542840

約数和(自身を除く): 218521984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2375237, 4750474, 9500948, 19001896, 26127607, 52255214, 104510428, 209020856]

約数ペア:

[(1, 209020856), (2, 104510428), (4, 52255214), (8, 26127607), (11, 19001896), (22, 9500948), (44, 4750474), (88, 2375237)]